Under this contract, PE and Chamberlain will provide professional, administrative and management support services in support of EPA in its mission of oversight and enforcement of both Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) and Resource Conservation and Recovery Act (RCRA) activities at active, closing, or former Federal facilities, including Base Realignment and Closure (BRAC) installations, Formerly Used Defense Sites (FUDS), and Formerly Used Site Remedial Action Program (FUSRAP) sites. These services shall be performed for multiple locations, facilities, and installations within EPA Region 7 (Missouri, Kansas, Iowa, and Nebraska).